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Ahụmịhe nrụpụta afọ 13
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Gịnị bụ nkịtị oxygen saturation larịị?

Igwe ikuku oxygen nkịtị bụ 97-100%, na ndị agadi na-enwekarị ọkwa ikuku oxygen dị ala karịa ndị na-eto eto.Dịka ọmụmaatụ, onye karịrị afọ 70 nwere ike ịnwe ọkwa saturation oxygen nke ihe dịka 95%, nke bụ ọkwa a na-anabata.

Ọ dị mkpa ịmara na ọkwa saturation oxygen nwere ike ịdịgasị iche dabere na ahụike mmadụ.Ya mere, ọ dị mkpa ịghọta ihe ọgụgụ isi na physiology dị n'okpuru metụtara ọnọdụ ụfọdụ iji kọwaa ọkwa ikuku oxygen na mgbanwe na ọkwa ndị a.

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Ndị nwere oke ibu ma ọ bụ na-arịa ọrịa akpa ume na ọrịa obi, emphysema, ọrịa akpa ume na-adịghị ala ala, ọrịa obi a mụrụ, na apnea nke ụra na-enwekarị ọkwa ikuku oxygen dị ala.Ịṅụ sịga na-emetụta izi ezi nke pulse oximetry, ebe SpO2 dị ala ma ọ bụ dị elu ụgha, dabere ma enwere hypercapnia.Maka hypercapnia, ọ na-esiri onye oximeter pulse ike ịmata ọdịiche dị n'etiti oxygen dị n'ọbara na carbon monoxide (nke na-ese siga).Mgbe ị na-ekwu okwu, ikuku oxygen saturation nwere ike ibelata ntakịrị.Ọbara oxygen saturation nke ndị ọrịa anaemia nwere ike ịnọgide na-adị mma (dịka ọmụmaatụ, 97% ma ọ bụ karịa).Agbanyeghị, nke a nwere ike ọ gaghị apụta na enwere oxygenation zuru oke, n'ihi na hemoglobin dị n'ime ndị nwere anaemia ezughị iji buru oxygen zuru oke.Enweghị ikuku oxygen zuru oke n'oge mmemme nwere ike ịpụta nke ọma na ndị ọrịa nwere anaemia.

Ọkwa saturation hypoxic ezighi ezi nwere ike jikọta na hypothermia, mbelata ọbara n'akụkụ, na nsọtụ oyi.N'okwu ndị a, oximeter pulse earlobe ma ọ bụ gas ọbara arterial ga-enye ọkwa saturation oxygen karịa.Agbanyeghị, a na-ejikarị gasị ọbara akwara eme naanị na nlekọta ahụike ma ọ bụ ọnọdụ mberede.

N'ezie, SpO2 nso nke ọtụtụ ndị ahịa na-anabatakarị bụ 92-100%.Ụfọdụ ndị ọkachamara na-atụ aro na ọkwa SpO2 dịkarịa ala 90% nwere ike igbochi mmebi anụ ahụ hypoxic ma hụ na nchekwa onye ọrụ.

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Oge nzipu: Mar-01-2021